Anthony Newley
— Jeep Jackson
William Bendix
— Sergeant Major Lush
Anne Aubrey
— Caroline
Lionel Jeffries
— Bertie
Sidney James
— Herbie
David Lodge
— Shorty
Bernie Winters
— Joseph Jackson
Dilys Laye
— Renee
Harry Fowler
— Ron
Percy Herbert
— Sergeant Hebrides
William Kendall
— Commanding Officer
Norman Atkyns
— Stage Manager
Susan Hampshire
— Martha
John Wood
— Jeremy
Clive Dunn
— Reporter